 <template>
 <div class="wrapper">
    <swiper :options="swiperOption" ref="mySwiper" v-if="showSwiper">
    <swiper-slide v-for="item in swiperList" :key="item.id">
        <img class="swiper-img" :src="item.imgUrl" alt="">
    </swiper-slide>
    <div class="swiper-pagination"  slot="pagination"></div>
  </swiper>
 </div>
</template>

<script>
  export default {
    name: 'mySwiper',
    props:{
      swiperList:Array
    },
    data() {
      return {
        swiperOption: {
            pagination: '.swiper-pagination',
            loop: true
        }
      }
    },
    computed: {
      // 解决刷新时主页传过来的数据为空情况
      showSwiper(){
        return this.swiperList.length
      }
    },
  }
</script>

<style lang="stylus" scoped>
.wrapper >>> .swiper-pagination-bullet-active
    background #fff !important
.wrapper
    overflow hidden
    width 100%
    height 0
    padding-bottom 31.25%
    background #ccc
    .swiper-img
        width 100%
        height 100%
</style>